V519 is a multifunctional vehicle fault diagnosis instrument that supports nine standard protocols of OBDII/EOBD. Plug and Play, which can quickly read vehicle fault information and vehicle parameters, is a comprehensive fault diagnosis instrument. Please read the product manual carefully before using this product matters needing attention: The product is not compatible with new energy vehicles, hybrid vehicles, and models that do not comply with the OBD2 protocol Features: Multi-Functions - read or clear automotive engine fault codes, automotive fault freeze frames, I/M ready status, vehicle information, automotive data streams, battery voltage reading, oxygen sensor testing, fault code query, playback, and printing functions.. Wide Capability - Supports 9 protocols compatible with most 1996 US-Based, 2004 EU-Based and Asian cars, Asian models produced after 2008and newer OBD II & CAN domestic or import vehicles. Supports 10 languages - English, German, French, Italian, Dutch, Portuguese, Russian, Spanish, Japanese, Chinese. LCD Display - Designed with a clear display LCD screen (240 x 320 pixels) - white backlight and contrast adjustment. No need any battery or charger, OBD reader gets the power directly from your vehicle through the OBDII Data Link Connector. This product made of premium quality,and reminds many trboules before your car has the Major fault. This product has added Mode 6(Exhaust sensor monitoring) and Mode 8(evaporative system leak test). Specifications: Product model: V519 Working voltage: 12-16V Operating environment: - 20~65 Product size: 155 * 87 * 24mm Package weight: 323g Package size: 200 * 130 * 43mm Screen size: 2.8 inches Fault code diagnosis: supported Fault code clearing: supported Freeze frame data: supported I/M exhaust gas: support Compatibility/fault light: supported Vehicle information reading: supported Real time data flow: support Data Flow Graph: Support Oxygen sensing test: support Mode 6 Test: Support Mode 8 Test: Support Data playback: supported Fault code query: supported Upgrade function: support Printing function: supported Number of fault code libraries: 35901 Vehicle Supplier Specific Code: Support Silicone protective cover: Yes Supported languages: English, German, French, Italian, Dutch, Portuguese, Russian, Spanish, Japanese, Chinese Working voltage: DC12-16V Working current: 48~72mA Operating environment: - 20~65 Storage temperature: - 30~70 Packing list: 1 * Host 1 * Accessories 1 * Instructions